C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
using System.Linq;

public class Program
{
	public class PostalAddress 
	{
		public string Street {get;set;}
	}
	
	public static void Main()
	{
			var obj = new PostalAddress {
			Street = "utca"
		};
		IsObjectEmpty(obj);
		
		var str = obj.Street;
		
		IsObjectEmpty(str);
		Console.WriteLine("Success!");
	}
	
	public static bool IsObjectEmpty(object obj)
	{
		var properties = obj.GetType().GetProperties();
		System.Console.WriteLine("Properties {0}", properties);
		properties.All(x => IsNullOrEmpty(x.GetValue(obj)));
		
		
		return true;
	}
	
	public static bool IsNullOrEmpty(object value)
	{
		return true;
	}
}

​x
 
using System;
using System.Linq;
​
public class Program
{
    public class PostalAddress 
    {
        public string Street {get;set;}
    }
    
    public static void Main()
    {
            var obj = new PostalAddress {
            Street = "utca"
        };
        IsObjectEmpty(obj);
        
        var str = obj.Street;
        
        IsObjectEmpty(str);
        Console.WriteLine("Success!");
    }
    
    public static bool IsObjectEmpty(object obj)
    {
        var properties = obj.GetType().GetProperties();
        System.Console.WriteLine("Properties {0}", properties);
        properties.All(x => IsNullOrEmpty(x.GetValue(obj)));
        
        
        return true;
    }
    
    public static bool IsNullOrEmpty(object value)
    {
        return true;
    }
}

NUnitLite 3.12.0 (.NET Standard 2.0)
Copyright (c) 2019 Charlie Poole, Rob Prouse

Runtime Environment
   OS Version: Ubuntu 24.04.1 LTS
  CLR Version: 9.0.0

Test Files
    /app/5ld421qu.exe

Test Discovery
  Start time: 2025-06-10 23:54:50Z
    End time: 2025-06-10 23:54:50Z
    Duration: 0.040 seconds

Test Filters
    Test: LS.StringUtilitiesTests

Run Settings
    Number of Test Workers: 4
    Work Directory: /app
    Internal Trace: Off

Test Run Summary
  Overall result: Passed
  Test Count: 1, Passed: 1, Failed: 0, Warnings: 0, Inconclusive: 0, Skipped: 0
  Start time: 2025-06-10 23:54:50Z
    End time: 2025-06-10 23:54:50Z
    Duration: 0.013 seconds

Results (nunit3) saved as /app/TestResult.xml

----------------------------------------------
All Test Passed... :¬)
----------------------------------------------

Last Run:	11:54:49 pm
Compile:	0.017s
Execute:	0.2s
Memory:	16.48Mb
CPU:	0.217s

View IL Code